[多项选择]患者男,25岁。既往体健,有吸烟史。主诉:牙龈自动出血伴疼痛3天。体检:患者体温38.2℃,下颌下淋巴结肿大。龈乳头充血水肿明显,个别龈乳头表面覆盖灰白色污秽物,牙周探诊深度<3mm。此患者首诊治疗措施应包括() A. 口腔卫生指导 B. 去除大块牙石及坏死物 C. 尽量去尽牙石及坏死物 D. 3%过氧化氢溶液冲洗 E. 口服抗生素 F. 全身给予维生素C G. 保守治疗,需查血确诊H.劝患者戒烟
第36题: [单项选择]Questions 22 to 25 are based on the conversation you have just heard. A. Other American states. B. Foreign countries. C. Regions outside the city where people live. D. Other cities in the state where people live. 参考答案:C 答案解析:[听力原文] What does the long-distance company in the U.S. not allow people to call